429
APPENDICES
A
Appendix 1 Error Codes
Appendix 1.11 Error codes returned to request source during communication with CPU module
4204
H
Online module
change-related
error
The specified module of the extension base unit
cannot be replaced online since it is connected
to the standby system.
Change the connection destination to the control
system and perform the online module change
again.
QnPH
4210
H
Online module
change-related
error
The specified start I/O number is outside the
range.
When making a request, specify the start I/O
number of the module that will be changed online.
QnPH
4211
H
Online module
change-related
error
An online module change request is abnormal. Check the command used to make a request. QnPH
4212
H
Online module
change-related
error
An online module change is already being made
for other equipment.
Make a request again after completion of the
online module change, or continue after changing
the connection path.
QnPH
4213
H
Online module
change-related
error
The specified start I/O number differs from the
one registered for online module change.
When making a request, specify the start I/O
number of the module being changed online.
QnPH
4214
H
Online module
change-related
error
The specified module differs from the one
changed online.
Make a request again after mounting the module
that is the same as the one changed online.
QnPH
4215
H
Online module
change-related
error
The specified module does not exist.
When making a request, specify the start I/O
number of the module that will be changed online,
or make a request again after mounting the
module.
QnPH
4216
H
Online module
change-related
error
The specified module is faulty. Make a request again after changing the module. QnPH
4217
H
Online module
change-related
error
There is no response from the specified module. Continue the online module changing operation. QnPH
4218
H
Online module
change-related
error
The specified module is incompatible with online
module change.
Do not make a request where an error occurred, or
make a request again to the module compatible
with online module change.
QnPH
4219
H
Online module
change-related
error
The specified module is mounted on the
extension base unit of the type that requires no
power supply module.
Do not make a request to any modules mounted
on the extension base unit of the type that requires
no power supply module and the main base unit.
QnPH
421A
H
Online module
change-related
error
The specified module is not in a control group.
Make a request to the CPU module that controls
the specified module.
QnPH
421B
H
Online module
change-related
error
An error occurred in the setting of the initial
setting parameter of the intelligent function
module.
Resume processing after checking the contents of
the intelligent function module buffer memory.
QnPH
421C
H
Online module
change-related
error
Cannot be executed as the parameter file has
been rewritten.
Operation cannot be performed. Operation is
interrupted.
QnPH
421D
H
Online module
change-related
error
System switching occurs during the online
module change.
Connect the programming tool to the new control
system to check the status of the online module
change. According to the status of online module
change, take procedures for it.
QnPH
421E
H
Online module
change-related
error
The information of the online module change
cannot be sent to the standby system. When the
system switching occurs during the online
module change, the online module change may
not be continued.
The tracking cable may be faulty or the standby
system may have an error.
• Check the mounting status of the tracking cable
or replace the tracking cable.
• Check the status of the standby system. When a
stop error was detected by the standby system,
perform troubleshooting.
QnPH
421F
H
Online module
change-related
error
The module mounted on the extension base unit
cannot be replaced online when the connection
destination is set to the standby system in the
separate mode.
• Set the connection destination of a programming
tool to the present control system.
• Perform the online module change to the
module mounted on the extension base unit
again.
QnPH
4220
H
E-mail related
error
The number of characters exceeded the valid
range when registering the e-mail addresses by
using the SP.MLOPEADR instruction.
Reduce the number of e-mail addresses to be
registered.
LCPU
Error code
(Hexadecimal)
Error item Error details Corrective action
Corresponding
CPU
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